3975952072 has 32 divisors (see below), whose sum is σ = 7517858400. Its totient is φ = 1971247104.

The previous prime is 3975952051. The next prime is 3975952093. The reversal of 3975952072 is 2702595793.

It is an interprime number because it is at equal distance from previous prime (3975952051) and next prime (3975952093).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605704 + ... + 612232.

It is an arithmetic number, because the mean of its divisors is an integer number (234933075).

Almost surely, 2^3975952072 is an apocalyptic number.

It is an amenable number.

3975952072 is a deficient number, since it is larger than the sum of its proper divisors (3541906328).

3975952072 is a wasteful number, since it uses less digits than its factorization.

3975952072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165 (or 7161 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 49.

The square root of 3975952072 is about 63055.1510346300. The cubic root of 3975952072 is about 1584.2135134165.

The spelling of 3975952072 in words is "three billion, nine hundred seventy-five million, nine hundred fifty-two thousand, seventy-two".